float comparison

float_comparison.cpp

/* is that sane ? */
float a = /* ... */
float b = /* ... */

if (a == b)
    /* do something */




/* I always do that */
bool equals(float lhs, float rhs) {
    return std::abs(lhs - rhs) < special_value<float>::EPSILON;
}

float a = /* ... */
float b = /* ... */

if (equals(a, b))
    /* do something */